JPH01113677U - - Google Patents
Info
- Publication number
- JPH01113677U JPH01113677U JP880688U JP880688U JPH01113677U JP H01113677 U JPH01113677 U JP H01113677U JP 880688 U JP880688 U JP 880688U JP 880688 U JP880688 U JP 880688U JP H01113677 U JPH01113677 U JP H01113677U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- valve
- retainer
- valve stem
- stem
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第１図乃至第３図はこの考案の一実施例を示し
、第１図は第１実施例によるダイヤフラム式安全
弁の縦断面図、第２図は第１図の−矢視図、
第３図は第２実施例によるダイヤフラム式安全弁
の縦断面図である。第４図は従来例によるダイヤ
フラム式安全弁の縦断面図である。
図において、１は弁、２は下部弁本体、３は弁
座、４は弁棒、５はダイヤフラム、７はダイヤフ
ラム抑え金、８はナツト、１０は圧縮ばね、１２
は上部弁本体である。
1 to 3 show one embodiment of this invention, FIG. 1 is a longitudinal sectional view of a diaphragm type safety valve according to the first embodiment, FIG. 2 is a view taken along the - arrow in FIG. 1,
FIG. 3 is a longitudinal sectional view of a diaphragm safety valve according to a second embodiment. FIG. 4 is a longitudinal sectional view of a conventional diaphragm safety valve. In the figure, 1 is a valve, 2 is a lower valve body, 3 is a valve seat, 4 is a valve stem, 5 is a diaphragm, 7 is a diaphragm retainer, 8 is a nut, 10 is a compression spring, 12
is the upper valve body.
Claims (1)
ダイヤフラムの中央部を挾持する弁及びダイヤフ
ラム抑え金と、該弁及びダイヤフラム抑え金に結
合された弁棒とを具備するダイヤフラム式安全弁
において、前記弁と弁棒とは一体に形成され、該
弁棒に通して前記ダイヤフラム及び前記ダイヤフ
ラム抑え金を取り付け締着してなることを特徴と
するダイヤフラム式安全弁。 A diaphragm safety valve comprising a diaphragm whose periphery is supported by a valve body, a valve and a diaphragm retainer that clamp the center portion of the diaphragm, and a valve stem coupled to the valve and the diaphragm retainer, the valve and A diaphragm type safety valve, characterized in that it is formed integrally with a valve stem, and the diaphragm and the diaphragm retainer are attached and tightened through the valve stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP880688U JPH01113677U (en) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP880688U JPH01113677U (en) | 1988-01-28 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113677U true JPH01113677U (en) | 1989-07-31 |
Family
ID=31214990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP880688U Pending JPH01113677U (en) | 1988-01-28 | 1988-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113677U (en) |
-
1988
- 1988-01-28 JP JP880688U patent/JPH01113677U/ja active Pending